Home / 106,935.12-159,959.54-97,192.04

Finding the Fourth Proportional to 106,935.12, 159,959.54 and 97,192.04

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Solution

The fourth proportional to 106,935.12, 159,959.54 and 97,192.04 is: 145,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,935.12 : 159,959.54 = 97,192.04 : x
  2. Step 2: Convert to fraction form
    106,935.12/159,959.54 = 97,192.04/x
  3. Step 3: Cross multiply
    106,935.12x = 159,959.54 × 97,192.04
  4. Step 4: Simplify right side
    106,935.12x = 15,546,793,453.24
  5. Step 5: Solve for x
    x = 15,546,793,453.24/106,935.12
  6. Step 6: Final answer
    x = 145,385.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.